package tech.dx.springdb.service;

import tech.dx.springdb.entity.CourseInfo;
import tech.dx.springdb.entity.Student;

/**
 * @ClassName CourseInfoService
 * @Description TODO
 * @Author daoxuan
 * @Date 2019/4/1 11:03
 * @Version 1.0
 */
public interface CourseInfoService {

    CourseInfo getById(long id);


    CourseInfo add(CourseInfo courseInfo);

    CourseInfo update(CourseInfo courseInfo);
}
